Linear fractional order controllers; A survey in the frequency domain

AA Dastjerdi, BM Vinagre, YQ Chen… - Annual Reviews in …, 2019 - Elsevier
Today, there is a great tendency toward using fractional calculus to solve engineering
problems. The control is one of the fields in which fractional calculus has attracted a lot of …

An overview of the CRONE approach in system analysis, modeling and identification, observation and control

A Oustaloup, J Sabatier, P Lanusse, R Malti… - IFAC Proceedings …, 2008 - Elsevier
The aim of the paper is to present the fundamental definitions connected to fractional
differentiation and to present an overview of the CRONE approach in the fields of system …

Nonasymptotic pseudo-state estimation for a class of fractional order linear systems

X Wei, DY Liu, D Boutat - IEEE Transactions on Automatic …, 2016 - ieeexplore.ieee.org
This paper aims at designing a nonasymptotic and robust pseudo-state estimator for a class
of fractional order linear systems which can be transformed into the Brunovsky's observable …

Fractional order differentiation by integration and error analysis in noisy environment

DY Liu, O Gibaru, W Perruquetti… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The integer order differentiation by integration method based on the Jacobi orthogonal
polynomials for noisy signals was originally introduced by Mboup, Join and Fliess. We …

Non-asymptotic estimation for fractional integrals of noisy accelerations for fractional order vibration systems

Y Tian, ZB Wang, DY Liu, D Boutat, HR Liu - Automatica, 2022 - Elsevier
In this paper, a class of fractional order vibration systems is considered, where the fractional
differentiation orders are arbitrary real numbers between 0 and 2. The objective is to fast and …

Robust fractional order differentiators using generalized modulating functions method

DY Liu, TM Laleg-Kirati - Signal Processing, 2015 - Elsevier
This paper aims at designing a fractional order differentiator for a class of signals satisfying a
linear differential equation with unknown parameters. A generalized modulating functions …

A fractional nonlinear PI-structure control for robust attitude tracking of quadrotors

F Oliva-Palomo, AJ Muñoz-Vázquez… - … on Aerospace and …, 2019 - ieeexplore.ieee.org
A robust attitude quadrotor control based on a novel fractional order PI nonlinear structure is
proposed and experimentally validated. The proportional action depends on a nonlinear …

[HTML][HTML] Nonlinear filter-based adaptive output-feedback control for uncertain fractional-order nonlinear systems with unknown external disturbance

Z Ma, K Sun - Fractal and Fractional, 2023 - mdpi.com
This study is devoted to a nonlinear filter-based adaptive fuzzy output-feedback control
scheme for uncertain fractional-order (FO) nonlinear systems with unknown external …

State-dependent control of a hydraulically actuated nuclear decommissioning robot

CJ Taylor, D Robertson - Control Engineering Practice, 2013 - Elsevier
This paper develops and evaluates state-dependent parameter (SDP) control systems for
the hydraulically actuated dual-manipulators of a mobile nuclear decommissioning robot. A …

Frequency specifications regions of fractional-order PI controllers for first order plus time delay processes

FJ Castillo-Garcia, V Feliu-Batlle… - Journal of Process Control, 2013 - Elsevier
This work presents a comparative analysis on the stability of several fractional-order PI
controllers. The stability analysis is developed by assuming a frequency domain tuning of …